ClockworkApi=require('clockwork').ClockworkApi;client=ClockworkApi({key: 'YOUR_API_KEY_HERE'});// Alternatively you can use username and passwordclient.getCredit(function(error,credit){console.log(credit);});client.sendSms({To: '44743743445335',Content: 'Test!'},function(error,resp){console.log(resp);});